var CreatedOKLodop7766 = null

// ====判断是否需要安装CLodop云打印服务器:====
function needCLodop () {
  // return false;
  try {
	                                                                                                                          var ua = navigator.userAgent
	                                                                                                                          if (ua.match(/Windows\sPhone/i) != null) return true
	                                                                                                                          if (ua.match(/iPhone|iPod/i) != null) return true
	                                                                                                                          if (ua.match(/Android/i) != null) return true
	                                                                                                                          if (ua.match(/Edge\D?\d+/i) != null) return true
	                                                                                                                          if (ua.match(/QQBrowser/i) != null) return false
	                                                                                                                          var verTrident = ua.match(/Trident\D?\d+/i)
	                                                                                                                          var verIE = ua.match(/MSIE\D?\d+/i)
	                                                                                                                          var verOPR = ua.match(/OPR\D?\d+/i)
	                                                                                                                          var verFF = ua.match(/Firefox\D?\d+/i)
	                                                                                                                          var x64 = ua.match(/x64/i)
	                                                                                                                          if ((verTrident == null) && (verIE == null) && (x64 !== null))
		                                                            return true; else
	if (verFF !== null) {
		                                                            verFF = verFF[0].match(/\d+/)
		                                                            if (verFF[0] >= 42) return true
	} else
	if (verOPR !== null) {
		                                                            verOPR = verOPR[0].match(/\d+/)
		                                                            if (verOPR[0] >= 32) return true
	} else
	if ((verTrident == null) && (verIE == null)) {
		                                                            var verChrome = ua.match(/Chrome\D?\d+/i)
		                                                            if (verChrome !== null) {
			                                                            verChrome = verChrome[0].match(/\d+/)
			                                                            if (verChrome[0] >= 42) return true
		};
	};
    return false
  } catch (err) { return true };
};

// ====页面引用CLodop云打印必须的JS文件：====
if (needCLodop()) {
	                                                            var head = document.head || document.getElementsByTagName('head')[0] || document.documentElement
	                                                            var oscript = document.createElement('script')
	// 让本机浏览器打印(更优先)：
	                                                            oscript = document.createElement('script')
	                                                            oscript.src = 'http://localhost:8000/CLodopfuncs.js?priority=1'
	                                                            head.insertBefore(oscript, head.firstChild)
	// 本机浏览器的后补端口8001：
	// oscript = document.createElement("script");
	// oscript.src ="http://localhost:8001/CLodopfuncs.js?priority=2";
	// head.insertBefore( oscript,head.firstChild );
};

// ====获取LODOP对象的主过程：====
function getLodop (oOBJECT, oEMBED) {
  var strHtmInstall = "<br><font color='#FF00FF'>打印控件未安装!点击这里<a href='http://113.10.155.131/install_lodop32.zip' target='_self'>执行安装</a>,安装后请刷新页面或重新进入。</font>"
  var strHtmUpdate = "<br><font color='#FF00FF'>打印控件需要升级!点击这里<a href='http://113.10.155.131/install_lodop32.zip' target='_self'>执行升级</a>,升级后请重新进入。</font>"
  var strHtm64_Install = "<br><font color='#FF00FF'>打印控件未安装!点击这里<a href='http://113.10.155.131/install_lodop64.zip' target='_self'>执行安装</a>,安装后请刷新页面或重新进入。</font>"
  var strHtm64_Update = "<br><font color='#FF00FF'>打印控件需要升级!点击这里<a href='http://113.10.155.131/install_lodop64.zip' target='_self'>执行升级</a>,升级后请重新进入。</font>"
  var strHtmFireFox = "<br><br><font color='#FF00FF'>（注意：如曾安装过Lodop旧版附件npActiveXPLugin,请在【工具】->【附加组件】->【扩展】中先卸它）</font>"
  var strHtmChrome = "<br><br><font color='#FF00FF'>(如果此前正常，仅因浏览器升级或重安装而出问题，需重新执行以上安装）</font>"
  var strCLodopInstall = "<br><font color='#FF00FF'>CLodop云打印服务(localhost本地)未安装启动!点击这里<a href='CLodopPrint_Setup_for_Win32NT.zip' target='_self'>执行安装</a>,安装后请刷新页面。</font>"
  var strCLodopUpdate = "<br><font color='#FF00FF'>CLodop云打印服务需升级!点击这里<a href='CLodopPrint_Setup_for_Win32NT.zip' target='_self'>执行升级</a>,升级后请刷新页面。</font>"
  var LODOP
  try {
    var isIE = (navigator.userAgent.indexOf('MSIE') >= 0) || (navigator.userAgent.indexOf('Trident') >= 0)
    if (needCLodop()) {
      try { LODOP = getCLodop() } catch (err) {};
	                                                                                                                                                                                              if (!LODOP && document.readyState !== 'complete') { alert('C-Lodop没准备好，请稍后再试！'); return };
      if (!LODOP) {
		                                                                                                                                                                                                                                                             if (isIE) document.write(strCLodopInstall); else
		 document.documentElement.innerHTML = strCLodopInstall + document.documentElement.innerHTML
        return
      } else {
	                                                                                                                                                                                                                                                                     if (CLODOP.CVERSION < '2.0.6.2') {
			                                                            if (isIE) document.write(strCLodopUpdate); else
			document.documentElement.innerHTML = strCLodopUpdate + document.documentElement.innerHTML
		 };
		                                                                                                                                                                                                                                                             if (oEMBED && oEMBED.parentNode) oEMBED.parentNode.removeChild(oEMBED)
		                                                                                                                                                                                                                                                             if (oOBJECT && oOBJECT.parentNode) oOBJECT.parentNode.removeChild(oOBJECT)
	                                                                                                                                                                                                    };
    } else {
      var is64IE = isIE && (navigator.userAgent.indexOf('x64') >= 0)
            // =====如果页面有Lodop就直接使用，没有则新建:==========
      if (oOBJECT != undefined || oEMBED != undefined) {
        if (isIE) LODOP = oOBJECT; else LODOP = oEMBED
      } else if (CreatedOKLodop7766 == null) {
        LODOP = document.createElement('object')
        LODOP.setAttribute('width', 0)
        LODOP.setAttribute('height', 0)
        LODOP.setAttribute('style', 'position:absolute;left:0px;top:-100px;width:0px;height:0px;')
        if (isIE) LODOP.setAttribute('classid', 'clsid:2105C259-1E0C-4534-8141-A753534CB4CA')
        else LODOP.setAttribute('type', 'application/x-print-lodop')
        document.documentElement.appendChild(LODOP)
        CreatedOKLodop7766 = LODOP
      } else LODOP = CreatedOKLodop7766
            // =====Lodop插件未安装时提示下载地址:==========
      if ((LODOP == null) || (typeof (LODOP.VERSION) == 'undefined')) {
        if (navigator.userAgent.indexOf('Chrome') >= 0)
          document.documentElement.innerHTML = strHtmChrome + document.documentElement.innerHTML
        if (navigator.userAgent.indexOf('Firefox') >= 0)
          document.documentElement.innerHTML = strHtmFireFox + document.documentElement.innerHTML
        if (is64IE) document.write(strHtm64_Install); else
                 if (isIE) document.write(strHtmInstall); else
                     document.documentElement.innerHTML = strHtmInstall + document.documentElement.innerHTML
        return LODOP
      };
    };
    if (LODOP.VERSION < '6.2.0.3') {
      if (needCLodop())
        document.documentElement.innerHTML = strCLodopUpdate + document.documentElement.innerHTML; else
            if (is64IE) document.write(strHtm64_Update); else
            if (isIE) document.write(strHtmUpdate); else
            document.documentElement.innerHTML = strHtmUpdate + document.documentElement.innerHTML
      return LODOP
    };
        // ===如下空白位置适合调用统一功能(如注册语句、语言选择等):===
    LODOP.SET_LICENSES('西安奥枫软件有限公司', '552C41D5AB0D146FCF77D05CD8AA15A1', '', '')
        // ===========================================================
    return LODOP
  } catch (err) { alert('getLodop出错:' + err) };
};

export default getLodop
